Bit more about the history of IT (and more) in the blogpost celebrating the "20th anniversary", written by the software's author: http://roartindon.blogspot.com/2014/02/20-years-of-impulse-t...
Impulse Tracker: https://en.wikipedia.org/wiki/Impulse_Tracker
Fast Tracker 2: https://en.wikipedia.org/wiki/FastTracker_2
It will always hold a special place in my heart and I owe Jeffrey so much.